The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 09, 2010
Filed:
Dec. 28, 2007
Hi-hyun Han, Kyoungki-do, KR;
Jee-yul Kim, Kyoungki-do, KR;
Hi-Hyun Han, Kyoungki-do, KR;
Jee-Yul Kim, Kyoungki-do, KR;
Hynix Semiconductor Inc., Kyoungki-Do, KR;
Abstract
A semiconductor memory device includes an enable signal generator configured to generate an enable signal in response to a plurality of burn-in test signals; a test mode signal generator configured to generate a plurality of peripheral region test mode signals and a plurality of core region test mode signals corresponding to the burn-in test signals in response to the enable signal; a core region controller configured to control circuits in a core region in response to the core region test mode signals; and a peripheral region controller configured to control circuits in a peripheral region in response to the peripheral region test mode signals.